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146946 = 23191289
BaseRepresentation
bin100011111000000010
321110120110
4203320002
514200241
63052150
71151262
oct437002
9243513
10146946
11a0448
1271056
1351b67
143b7a2
152d816
hex23e02

146946 has 16 divisors (see below), whose sum is σ = 309600. Its totient is φ = 46368.

The previous prime is 146941. The next prime is 146953. The reversal of 146946 is 649641.

146946 is nontrivially palindromic in base 5.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 146946.

It is not an unprimeable number, because it can be changed into a prime (146941) by changing a digit.

146946 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531 + ... + 758.

It is an arithmetic number, because the mean of its divisors is an integer number (19350).

2146946 is an apocalyptic number.

146946 is an abundant number, since it is smaller than the sum of its proper divisors (162654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146946 is a wasteful number, since it uses less digits than its factorization.

146946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313.

The product of its digits is 5184, while the sum is 30.

The square root of 146946 is about 383.3353623135. The cubic root of 146946 is about 52.7698576809.

The spelling of 146946 in words is "one hundred forty-six thousand, nine hundred forty-six".

Divisors: 1 2 3 6 19 38 57 114 1289 2578 3867 7734 24491 48982 73473 146946